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89421462 = 233131759127
BaseRepresentation
bin1010101010001…
…11011010010110
320020021002012000
411111013122112
5140342441322
612512340130
72134032654
oct525073226
9206232160
1089421462
1146526739
1225b44646
13156ab810
14bc39dd4
157cb53ac
hex5547696

89421462 has 128 divisors (see below), whose sum is σ = 232243200. Its totient is φ = 25256448.

The previous prime is 89421427. The next prime is 89421463. The reversal of 89421462 is 26412498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89421463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 704043 + ... + 704169.

It is an arithmetic number, because the mean of its divisors is an integer number (1814400).

Almost surely, 289421462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89421462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116121600).

89421462 is an abundant number, since it is smaller than the sum of its proper divisors (142821738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89421462 is a wasteful number, since it uses less digits than its factorization.

89421462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 221 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 89421462 is about 9456.2921909171. The cubic root of 89421462 is about 447.1781641929.

It can be divided in two parts, 8942 and 1462, that added together give a square (10404 = 1022).

The spelling of 89421462 in words is "eighty-nine million, four hundred twenty-one thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 13 17 18 26 27 34 39 51 54 59 78 102 117 118 127 153 177 221 234 254 306 351 354 381 442 459 531 663 702 762 767 918 1003 1062 1143 1326 1534 1593 1651 1989 2006 2159 2286 2301 3009 3186 3302 3429 3978 4318 4602 4953 5967 6018 6477 6858 6903 7493 9027 9906 11934 12954 13039 13806 14859 14986 18054 19431 20709 22479 26078 27081 28067 29718 38862 39117 41418 44577 44958 54162 56134 58293 67437 78234 84201 89154 97409 116586 117351 127381 134874 168402 194818 202311 234702 252603 254762 292227 352053 382143 404622 505206 584454 704106 757809 764286 876681 1146429 1515618 1655953 1753362 2292858 2630043 3311906 3439287 4967859 5260086 6878574 9935718 14903577 29807154 44710731 89421462